Donald W. Alwood

Person

  • Mt. Pleasant, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Air scrubber

    • Patent number 5,292,353
    • Issue date Mar 8, 1994
    • The Delfield Company
    • Arnold S. Kaufman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL